WO2012043188A1 - Disposable pant-type clothing article - Google Patents

Disposable pant-type clothing article Download PDF

Info

Publication number
WO2012043188A1
WO2012043188A1 PCT/JP2011/070513 JP2011070513W WO2012043188A1 WO 2012043188 A1 WO2012043188 A1 WO 2012043188A1 JP 2011070513 W JP2011070513 W JP 2011070513W WO 2012043188 A1 WO2012043188 A1 WO 2012043188A1
Authority
WO
WIPO (PCT)
Prior art keywords
panel
melt adhesive
side edge
sheet
joined
Prior art date
Application number
PCT/JP2011/070513
Other languages
French (fr)
Japanese (ja)
Inventor
市川 誠
賢一 笹山
山本 広喜
一夫 請川
二宮 彰秀
Original Assignee
ユニ・チャーム株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ユニ・チャーム株式会社 filed Critical ユニ・チャーム株式会社
Priority to CN201180047134.3A priority Critical patent/CN103140202B/en
Priority to US13/823,442 priority patent/US9101511B2/en
Priority to EP11828749.9A priority patent/EP2623080B1/en
Publication of WO2012043188A1 publication Critical patent/WO2012043188A1/en

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577Apparatus or processes for manufacturing
    • A61F13/15585Apparatus or processes for manufacturing of babies' napkins, e.g. diapers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/496Absorbent articles specially adapted to be worn around the waist, e.g. diapers in the form of pants or briefs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/49058Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by the modular concept of constructing the diaper
    • A61F13/4906Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by the modular concept of constructing the diaper the diaper having an outer chassis forming the diaper and an independent absorbent structure attached to the chassis
    • A61F13/49061Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by the modular concept of constructing the diaper the diaper having an outer chassis forming the diaper and an independent absorbent structure attached to the chassis the diaper having one or two waist members forming the diaper waist region and an independent absorbent structure attached to the one or two waist members forming the crotch region
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/539Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers

Definitions

  • This invention relates to a disposable pants-type wearing article.
  • a disposable pants-type wearing article having a front panel for covering the front waistline, a rear panel for covering the back waistline, and a central panel for covering the crotch part is known.
  • a pants-type diaper described in Japanese Patent No. 4240463 includes an annular belt member that covers the front and rear waists and an absorbent main body that covers the crotch portion.
  • a nonwoven fabric sheet is bonded to the outer surface of the back sheet, and both sides of the nonwoven fabric sheet in the width direction are folded inward to form a flap.
  • the flap is joined to a belt member whose outer surface faces the outer surface.
  • the disposable pull-on garment described in JP-T-2006-525857 has a ring-like elastic belt that covers the front waistline and the back waistline of the wearer, and an absorbent main body that covers the crotch.
  • the absorptive main body has a barrier leg cuff formed on the side edge in the longitudinal direction.
  • the absorbent main body has both longitudinal ends attached to the inner surface of the elastic belt.
  • the simple diaper described in Japanese Patent Application Laid-Open No. 2006-51240 includes an annular waistline member that is in close contact with the wearer's waistline and a crotch member that covers the wearer's crotch part.
  • the outer surface of the waistline member is formed with a locking portion for attaching and detaching both end portions of the crotch member.
  • both end portions in the length direction of the center panel are attached to the inner surfaces of the front panel and the rear panel covering the waistline, or both end portions of the front panel and the outer sheet positioned outside the front panel If it is inserted between the middle and rear panels and the outer sheet located outside, both ends will be restrained from moving toward the outside of the front panel and rear panel, so peeling from the front panel and rear panel will not occur. It becomes easy to prevent.
  • both ends of the center panel are attached to the outer surface of the front panel and the rear panel, when the toe is caught on the center panel when wearing the wearing article, both ends of the front panel and the rear panel It may be easy to peel off.
  • both ends of the center panel are attached to the outer surface of the front panel and the rear panel, both ends of the center panel are It is an object to improve a disposable pants-type wearing article so that it does not easily peel from the rear panel.
  • the present invention for solving the above-mentioned problems has a transverse direction and a longitudinal direction orthogonal to each other, and includes a front panel, a rear panel, and a center panel, each of the panels being the front panel and the rear panel.
  • a transverse direction and a longitudinal direction orthogonal to each other and includes a front panel, a rear panel, and a center panel, each of the panels being the front panel and the rear panel.
  • the central panel is bent in a U shape along the longitudinal direction and is located above the longitudinal direction
  • a disposable pant-type in which at least a part of one of both ends is joined to the front panel from the outside of the waist area, and at least a part of the other of the both ends is joined to the rear panel from the outside It is a worn article.
  • the present invention is characterized as follows. That is, the said front panel, the said back panel, and the said center panel have the inner surface which faces the wearer's skin of the said wearing article, and the outer surface which is the opposite surface.
  • the central panel has a side edge extending between the both end portions on each side in the lateral direction, and a central area located between the side edges in the lateral direction, and the side edge portion is at least In each of the both end portions, the inner surface is bent so as to overlap the inner surface of the central region, and the inner surfaces are joined to each other via a first hot melt adhesive.
  • the side edge portion is formed by stacking at least two sheet-like members and joining each other via a second hot-melt adhesive, and between the two sheet-like members.
  • a plurality of elastic members extending in the longitudinal direction in the stretched state are interposed.
  • the coating zone against the two sheet-like member of the second hot-melt adhesive, including a high-density coating zone coating amount is large per 1 m 2, and a low-density coated region coated amount is less per 1 m 2 is The high-density coating area is included in the at least part of the both end portions.
  • the low-density application region of the second hot melt adhesive is included in a range where the elastic member is interposed in the longitudinal direction of the side edge portion. Yes.
  • the central panel includes an outer surface of each of the bent side edges and an inner surface of the central area located between the side edges in the lateral direction.
  • the front panel and the rear panel are joined via a third hot melt adhesive.
  • the front panel and the rear panel have an upper upper edge and a lower lower edge in the longitudinal direction, and the side edge via the first hot melt adhesive.
  • the range where the inner surface of the part and the inner surface of the central region are joined extends in the downward direction beyond the lower edge in at least one of the front panel and the rear panel.
  • the side edge of the central panel joined to the outer surface of the front panel and the rear panel overlaps at least two sheet-like members, and the second hot melt adhesive is interposed.
  • the application area of the second hot melt adhesive to the two sheet-like members includes a high density application area and a low density application area.
  • At least a part of each of both end portions of the central panel joined to the front panel and the rear panel includes a high-density coating area. At both end portions, it is possible to enhance the peeling prevention effect of the two sheet-like members joined in the high-density coating area.
  • wire cut surface of FIG. The figure similar to FIG. 2 which shows an example of an embodiment.
  • the figure which shows the VII-VII line cut surface of FIG. The figure similar to FIG. 5 which shows an example of an embodiment.
  • pant-type diaper which is an example of a disposable pant-type wearing article.
  • FIG. 1 is a partially broken perspective view of a disposable pant-type diaper 1 that is an example of a disposable pant-type wearing article in a worn state, but the wearer's illustration is omitted for convenience.
  • the diaper 1 includes a front panel 7, a rear panel 8, and a center panel 6.
  • the diaper 1 also has a lateral direction X and a longitudinal direction Y (also referred to as a longitudinal direction Z), and the side edges of the front panel 7 located in front of the longitudinal direction Y and the rear panel 8 located behind.
  • the portions 7 a and 8 a overlap each other on both sides in the lateral direction X, and are joined to each other at the joint 9 to form an annular waistline region 11 and a waistline opening 12.
  • the center panel 6 is bent so that each of the front and rear end portions 42 and 43 (see FIG. 2) is located above and forms a U-shape.
  • the front end portion 42 is joined to the front panel 7 from the outside of the waistline region 11 via the third hot melt adhesive 63, and the rear end portion 43 is joined to the rear panel 8 from the outside of the waistline region 11. 63 (see also FIG. 2).
  • the front and rear panels 7 and 8 and the central panel 6 joined in this way form a pair of leg opening 13.
  • the center panel 6 includes a leg-hole elastic member 39 extending so as to make a half-circumference around the leg-hole opening 13.
  • a front panel 7 includes an inner sheet 16 that faces the skin of a diaper wearer (not shown), an outer sheet 17 that faces clothing, and a front waistline elastic member that is sandwiched between the inner and outer sheets 16 and 17. 18 and so on.
  • the inner and outer surface sheets 16 and 17 are joined to each other via a fourth hot melt adhesive 64 (see FIG. 2), and the front waistline elastic member 18 is attached to at least one of the inner and outer surface sheets 16 and 17 with a hot melt adhesive (not shown). Z)).
  • the front waistline elastic member 18 in FIG. 1 is in a contracted state in the circumferential direction of the waistline region 11, and the outer sheet 17 is formed with pleats 70 in a state in which peaks and valleys are repeated in the circumferential direction. Yes.
  • FIG. 2 shows a developed diaper 1a obtained by peeling the front panel 7 and the rear panel 8 at the joint 9 and extending the front and rear panels 7, 8 and the central panel 6 in the horizontal direction X and the vertical direction Y.
  • FIG. The orientations of the front and rear panels 7 and 8 and the center panel 6 are changed so that the orientation in the longitudinal direction Z in FIG. 1 is in the longitudinal direction Y in FIG.
  • the shapes of the front panel 7, the rear panel 8, and the central panel 6 are symmetric with respect to a center line P that bisects the dimension in the lateral direction X.
  • the front waistline elastic member 18 in the front panel 7 of FIG. 2 is formed of a plurality of upper elastic members 18a which are close to each other and extend in the waistline direction along the edge 12a of the waistline opening 12 in FIG. And a plurality of lower elastic members 18b extending in the waist direction with a large distance therebetween.
  • the front waistline elastic member 18 is in a state of being stretched in the lateral direction X, and the breathable inner sheet 16 and the breathable outer sheet 17 of the front panel 7 are in a flat state.
  • pleats 70 are formed on the inner and outer sheet 16, 17 of FIG.
  • the rear waistline elastic member 23 includes a plurality of upper elastic members 23a that are close to each other and extend in the waistline direction along the edge of the waistline opening 12 in FIG. 1, and a longitudinal direction Z that is below the upper elastic member 23a in FIG. And a plurality of lower elastic members 23b extending in the waist direction and spaced apart from each other.
  • the inner and outer surface sheets 21 and 22 are joined to each other via a fourth hot melt adhesive 64, and the rear waistline elastic member 23 is a hot melt adhesive (not shown) on at least one of the inner and outer surface sheets 21 and 22. It joins in the state extended
  • the central panel 6 includes a liquid-permeable inner surface sheet 31, a liquid-impermeable outer surface sheet 32, and a liquid-absorbing core member 33 interposed between the both sheets 31 and 32.
  • the inner surface sheet 31 and the outer surface sheet 32 extend from the peripheral edge of the core member 33 and are joined to each other via the second hot melt adhesive 62 to form a laterally extending portion 41 and a longitudinally extending portion 42.
  • the laterally extending portion 41 includes a side edge portion 34 of the central panel 6, and the side edge portion 34 has a folding surface 38 parallel to the center line P with the inner surface sheet 31 forming the inner surface thereof being inward. It is bent in.
  • the portion located between the side edge portion 34 and the side edge portion 34 is a central region 35 of the central panel 6, and an inner surface sheet 31 forming the inner surface of the central region 35.
  • the inner sheet 31 of the side edge portion 34 are joined to each other at the front end portion 36 and the rear end portion 37 of the side edge portion 34 via the first hot melt adhesive 61.
  • the front end portion 36 of the side edge portion 34 is a portion where the front panel 7 and the central region 35 overlap through the side edge portion 34, and the rear end portion 37 is the side edge of the rear panel 8 and the central region 35. It is a portion that overlaps with the portion 34.
  • a plurality of leg-hole elastic members 39 are interposed between at least two sheet members of the inner sheet 31 and the outer sheet 32 forming the side edge 34.
  • the elastic member 39 includes a plurality of first elastic members 39a that extend straight along the edge 34a of the side edge 34, and a plurality of lines that form a convex curve toward the edge 34a in the vicinity of the folding line 38.
  • a second elastic member 39b is joined to the inner sheet 31 and / or the outer sheet 32 via a hot melt adhesive (not shown) in a state of being stretched in the longitudinal direction Y, preferably
  • the side edge 34 extends in the longitudinal direction Y to such an extent that it does not reach the front and rear end portions 36, 37.
  • the central region 35 of the central panel 6 hangs down, while the elastic member 39 contracts, and the front end 36 and the rear end of the side edges 34 are contracted. It acts so that the site
  • the second elastic member 39b of the elastic members 39 is positioned at the center in the length direction when it is attached to the inner sheet 31 or the outer sheet 32 of the side edge 34 so as to draw a convex curve toward the edge 34a.
  • the side edge has a particularly high extension rate of the protruding portion 40a.
  • the contact pressure of the side edge part 34 with respect to a wearer's skin can be made especially high in the vicinity of the convex part 40a.
  • the second hot melt adhesive 62 for joining the inner sheet 31 and the outer sheet 32 is separately applied so as to form a low density application area 71 and a high density application area 72. It has been.
  • the application amount of the second hot melt adhesive 62 per 1 m 2 at the side edge 34 is made smaller than the application amount in the high density application area 72.
  • the low density application area 71 is preferably formed between the front panel 7 and the rear panel 8 in the longitudinal direction Y of the side edge 34, and comes into contact with the skin while the diaper 1 is worn.
  • the highly probable portion is prevented from becoming less flexible due to the presence of the second hot melt adhesive 62, and the elastic member 39 is prevented from being easily stretched and contracted in such a portion.
  • the high density application area 72 is formed in at least a part of each of the front end portion 36 and the rear end portion 37 of the side edge portion 34, and the inner sheet 31 and the outer sheet 32 are peeled when the diaper 1 is worn. It prevents that.
  • the high density application area 72 may be formed so as to occupy the entire area of each of the front end portion 36 and the rear end portion 37, but is formed only in the central portion in the lateral direction X in the illustrated example. .
  • the low density application area 71 is formed in the portion corresponding to the extension of each of the elastic members 39a and 39b.
  • the high density application area 72 is formed in the portion corresponding to the extension of each of the elastic members 39a and 39b.
  • the elastic members 39a and 39b extend to the application area 72, the elastic members 39a and 39b are part of the side edge portion 34 between the front end portion 36 and the rear end portion 37. Can be securely held.
  • the high density application area 72 also serves to firmly join the side edge 34 and the central area 35 of the central panel 6, while these may be inflexible parts, but the diaper according to the present invention In FIG. 1, even if such a part occurs, the part is outside the front panel 7 and the rear panel 8 and does not come into contact with the wearer's skin.
  • FIG. 3 is a view showing a section taken along line III-III in FIG.
  • an application region of the first hot melt adhesive 61 is formed between the side edge portion 34 and the central region 35, and the side edge portion 34 has a rear end portion.
  • a high density application area 72 of the second hot melt adhesive 62 is formed, and low density application areas 71 are formed on both sides of the high density application area 72.
  • the illustrated central panel 6 is a part including a laterally extending portion 41 and a longitudinally extending portion 42 in the central panel 6.
  • the inner surface of the side edge portion 34 and the inner surface in the central region 35 of the central panel 6 are joined via the first hot melt adhesive 61.
  • the inner surface sheet 31 and the outer surface sheet 32 are joined via the second hot melt adhesive 62, and here, the second hot melt adhesive 62 forms the low density application area 71.
  • the center panel 6 is joined to the front panel 7 via a third hot melt adhesive 63.
  • the breathable inner surface sheet 16 and the breathable outer sheet 17 are joined via a fourth hot melt adhesive 64.
  • FIG. 4 is a diagram showing a section taken along the line IV-IV in FIG. 2, and the IV-IV line is in the vicinity of the lower edge 7d of the front panel 7 (see FIG. 1).
  • the central panel 6 and the front panel 7 are not joined.
  • the central panel 6 and the front panel 7 can be separated from each other. It is in a state.
  • the other structure about the center panel 6 and the front panel 7 is the same structure as FIG.
  • FIG. 5 shows a section cut along the line VV in FIG.
  • the illustrated center panel 6 includes a bodily fluid absorbent core material 33 and a laterally extending portion 41. A part of the laterally extending portion 41 is bent at a folding line 38 to form a side edge portion 34 including an elastic member 39. At the side edge 34, the second hot melt adhesive 62 forms a low density application area 71.
  • the central region 35 of the central panel 6 includes a body fluid-absorbing core material 33 and a part of the laterally extending portion 41.
  • the first to fourth hot melt adhesives 61 to 64 include styrene-based, styrene-butadiene-based, styrene-butadiene-styrene-based, acryl-based, and the like.
  • the conventional ones can be used.
  • a conventional coating machine such as a spiral spray coater or a bar coater can be used, and a dot, spiral or bead coating pattern is adopted. can do.
  • the application amount of these hot melt adhesives is preferably 5 to 30 g per 1 m 2 of areas to be joined.
  • the coating amount per 1 m 2 in the low density coating area 71 is in the range of 0.3 to 3 g, and the coating amount per 1 m 2 in the high density coating area 72 is The coating amount is preferably adjusted so as to be in the range of 5 to 30 g.
  • the diaper 1 of FIG. 1 may be that the wearer's toe is caught on the side edge 34 when the diaper 1 is worn, or that the toe pushes the central area 35 of the central panel 6 toward the outside of the diaper 1. . If this occurs when holding the front panel 7 or the rear panel 8 with both hands, the central panel 6 moves, for example, in the direction indicated by the arrow R in FIG. Such as peeling from the side edge 34, or receiving the action of peeling the inner sheet 31 and the outer sheet 32 at the side edge 34. There is. In order to prevent peeling of sheets due to these actions, in the diaper 1, it is sufficient to take measures to increase the application amount and application range of the first to fourth hot melt adhesives 61 to 64.
  • the side edge 34 may be less flexible.
  • the second hot melt adhesive 62 used for the side edge 34 is separately applied between the low density application area 71 and the high density application area 72. Therefore, the occurrence of such a problem can be prevented.
  • FIGS. 6 and 7 are views similar to FIG. 2 showing an example of the embodiment of the present invention and a view taken along the line VII-VII in FIG. 6, and FIG. 7 is also a view similar to FIG. .
  • the unfolded diaper 1a of FIG. 6 differs from the unfolded diaper 1a of FIG. 2 in that the application region of the first hot melt adhesive 61 for joining the side edge 34 and the center region 35 in the center panel 6 is the side edge.
  • the application state of the first hot melt adhesive 61 at the rear end portion 37 of the side edge 34 is the same as the state of FIG.
  • the coating area extends not only to the rear end portion 37 but also to the front panel 7 so as to exceed the lower edge 8d of the rear panel 8 (see FIGS. 1 and 2).
  • the aspect of the outer surface sheet 32 in the side edge portion 34 of FIG. 7 is that the outer surface sheet 32 is bent at the edge 34 a of the side edge portion 34 and overlaps the inner surface sheet 31 and the second hot melt adhesive 62 is interposed therebetween. In joining, it differs from the aspect of the outer sheet
  • FIG. 8 is also a view similar to FIG. 5 showing an example of the embodiment of the present invention.
  • the unfolded diaper 1 a having the structure of FIG. 8 does not include the core material 33 illustrated in FIGS. 2 and 5 between the inner sheet 31 and the outer sheet 32 of the center panel 6, and is a core material instead of the core material 33.
  • a body fluid-absorbing pad 75 wider than 33 is set on the inner surface of the central panel 6 with a part thereof being inserted between the side edge portion 34 and the central region 35.
  • the pad 75 is formed by sandwiching a bodily fluid absorbent core material 76 with a liquid permeable inner surface sheet 77 and a liquid impermeable outer surface sheet 78.
  • the pad 75 can be freely set to or removed from the central panel 6, and in order to stabilize the set state with respect to the central panel 6, an adhesive is provided at a portion facing the central panel 6. Can be applied or a mechanical fastener can be attached.
  • the diaper 1 obtained from such an unfolded diaper 1a can also be called a diaper in which the pad 75 is replaceable or a diaper cover for using the pad 75.
  • the inner sheet 16 and the outer sheet 17 of the front panel 7, the inner sheet 21 and the outer sheet 22 of the rear panel 8, a nonwoven fabric and a plastic film formed of thermoplastic synthetic fibers, these A laminated sheet of a nonwoven fabric and a plastic film or the like can be used.
  • a liquid-permeable nonwoven fabric or a perforated plastic film formed of thermoplastic synthetic fibers can be used for the inner sheet 31 in the center panel.
  • a liquid-impervious plastic film can be used for the outer sheet 32, but if a nonwoven fabric formed of thermoplastic synthetic fibers is laminated on the outer surface of the plastic film, the outer surface of the central panel 6 The touch can be made cloth-like.
  • the plastic film when the nonwoven fabric is laminated has the laminated nonwoven fabric with the dimensions of the horizontal direction X and the vertical direction Y in FIG. 2 being slightly larger than the dimensions of the core material 33. It can be used as the inner surface sheet 31 in the laterally extending portion 41.
  • the core material 33 in FIG. 2 and the core material 76 in the pad 75 in FIG. 8 are an aggregate of water-absorbing materials such as pulverized pulp or a mixture of pulverized pulp and superabsorbent polymer particles, tissue paper, liquid-permeable nonwoven fabric, etc. It can be obtained by coating with a wrapping sheet formed in (1).

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing & Machinery (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

Provided is a disposable pant-type clothing article, wherein the separation of panels that have been joined to each other can be prevented. The disposable pant-type clothing article comprises a front panel (7), a back panel (8), and a central panel (6) that is connected on the outside of the two panels (7, 8). The two side edges (34) of the central panel (6) are formed by joining two sheets with a second hot-melt adhesive (62). The regions where the second hot-melt adhesive (62) is applied comprise high density application regions (72) with high amounts applied per 1 m2 and low density application regions (71) of low applied amounts. At least a portion of the two ends (36, 37) of the central panel (6) that are joined to the front panel (7) and the back panel (8) respectively comprises a high density application region (72).

Description

使い捨てのパンツ型着用物品Disposable pants-type wearing articles
 この発明は、使い捨てのパンツ型着用物品に関する。 This invention relates to a disposable pants-type wearing article.
 前胴回りを被覆する前パネルと、後胴回りを被覆する後パネルと、股部を被覆する中央パネルとを有する使い捨てのパンツ型着用物品は公知である。 A disposable pants-type wearing article having a front panel for covering the front waistline, a rear panel for covering the back waistline, and a central panel for covering the crotch part is known.
 たとえば、特許第4240463号公報(特許文献1)に記載のパンツ型おむつは、前後胴回りを被覆する環状の帯部材と、股部を被覆する吸収性本体とを含んでいる。吸収性本体は、バックシートの外面に不織布シートが接合され、その不織布シートの幅方向両側が内向きに折り返されてフラップを形成している。フラップは、外面がその外面と対向する帯部材に接合されている。 For example, a pants-type diaper described in Japanese Patent No. 4240463 (Patent Document 1) includes an annular belt member that covers the front and rear waists and an absorbent main body that covers the crotch portion. In the absorbent main body, a nonwoven fabric sheet is bonded to the outer surface of the back sheet, and both sides of the nonwoven fabric sheet in the width direction are folded inward to form a flap. The flap is joined to a belt member whose outer surface faces the outer surface.
 特表2006-525857号公報(特許文献2)に記載の使い捨てプルオン衣類は、着用者の前胴回りと後胴回りとを被覆する環様弾性ベルトと、股部を被覆する吸収性本体とを有する。吸収性本体は、長手方向側縁部にバリアレッグカフが形成されている。吸収性本体は、長手方向の両端部が弾性ベルトの内面に取り付けられている。 The disposable pull-on garment described in JP-T-2006-525857 (Patent Document 2) has a ring-like elastic belt that covers the front waistline and the back waistline of the wearer, and an absorbent main body that covers the crotch. The absorptive main body has a barrier leg cuff formed on the side edge in the longitudinal direction. The absorbent main body has both longitudinal ends attached to the inner surface of the elastic belt.
 特開2006-51240号公報(特許文献3)に記載の簡易おむつは、着用者の胴回りに密着する環状の胴回り部材と、着用者の股部を覆う股間部材とを有する。胴回り部材の外面には、股間部材の両端部それぞれを着脱させる係止部が形成されている。 The simple diaper described in Japanese Patent Application Laid-Open No. 2006-51240 (Patent Document 3) includes an annular waistline member that is in close contact with the wearer's waistline and a crotch member that covers the wearer's crotch part. The outer surface of the waistline member is formed with a locking portion for attaching and detaching both end portions of the crotch member.
特許第4240463号公報Japanese Patent No. 4240463 特表2006-525857号公報Special table 2006-525857 特開2006-51240号公報JP 2006-51240 A
 パンツ型着用物品は、それを着用しようとするときに、着用物品の股下域を形成している中央パネル等に対して着用者のつま先が引っ掛かるということがある。このような場合に、中央パネルの長さ方向における両端部が胴回りを被覆する前パネルと後パネルとの内面に取り付けられていたり、両端部それぞれが前パネルとその外側に位置する外側シートとの間および後パネルとその外側に位置する外側シートの間に挿入されていたりすると、両端部は前パネルや後パネルの外側に向かっての動きを抑えられるので、前パネルや後パネルからの剥離を防ぐことが容易になる。しかし、中央パネルの両端部が前パネルや後パネルの外面に取り付けられている従来の着用物品では、着用物品を着用するときに中央パネルにつま先が引っ掛かると、その両端部が前パネルや後パネルから剥離し易いという場合がある。 When the pants-type wearing article is intended to be worn, the wearer's toes may be caught on the center panel or the like forming the crotch region of the wearing article. In such a case, both end portions in the length direction of the center panel are attached to the inner surfaces of the front panel and the rear panel covering the waistline, or both end portions of the front panel and the outer sheet positioned outside the front panel If it is inserted between the middle and rear panels and the outer sheet located outside, both ends will be restrained from moving toward the outside of the front panel and rear panel, so peeling from the front panel and rear panel will not occur. It becomes easy to prevent. However, in the conventional wearing article in which both ends of the center panel are attached to the outer surface of the front panel and the rear panel, when the toe is caught on the center panel when wearing the wearing article, both ends of the front panel and the rear panel It may be easy to peel off.
 そこで、この発明は、中央パネルの両端部が前パネルと後パネルの外面に取り付けられているパンツ型着用物品であっても、その着用物品を着用するときに中央パネルの両端部が前パネルや後パネルから簡単に剥離することがないように使い捨てのパンツ型着用物品に改良を施すことを課題にしている。 Therefore, even if the present invention is a pants-type wearing article in which both ends of the center panel are attached to the outer surface of the front panel and the rear panel, both ends of the center panel are It is an object to improve a disposable pants-type wearing article so that it does not easily peel from the rear panel.
 前記課題を解決するための、この発明は、互いに直交する横方向と縦方向とを有し、前パネルと後パネルと中央パネルとを含み、前記パネルのそれぞれが前記前パネルと前記後パネルとは前記横方向の両側で互いに接合することにより周方向がつながった状態の胴回り域を形成し、前記中央パネルは前記縦方向に沿ってU字形に曲げられていて前記縦方向の上方に位置する両端部のうちの一方の少なくとも一部分が前記胴回り域の外側から前記前パネルに接合し、前記両端部のうちのもう一方の少なくとも一部分が前記外側から前記後パネルに接合している使い捨てのパンツ型着用物品である。 The present invention for solving the above-mentioned problems has a transverse direction and a longitudinal direction orthogonal to each other, and includes a front panel, a rear panel, and a center panel, each of the panels being the front panel and the rear panel. Are joined to each other on both sides in the transverse direction to form a waistline region in which the circumferential direction is connected, and the central panel is bent in a U shape along the longitudinal direction and is located above the longitudinal direction A disposable pant-type in which at least a part of one of both ends is joined to the front panel from the outside of the waist area, and at least a part of the other of the both ends is joined to the rear panel from the outside It is a worn article.
 かかる着用物品において、この発明が特徴とするところは、以下のとおりである。すなわち、前記前パネルと前記後パネルと前記中央パネルとは、前記着用物品の着用者の肌と向かい合う内面と、その反対面である外面とを有する。前記中央パネルは、前記横方向の両側それぞれにおいて前記両端部間に延びる側縁部と、前記横方向において前記側縁部どうしの間に位置する中央域とを有し、前記側縁部は少なくとも前記両端部それぞれにおいて、前記内面を内側にして折曲されることにより前記中央域の内面に重ねられて前記内面どうしが第1ホットメルト接着剤を介して接合している。前記中央パネルはまた、前記側縁部が少なくとも二枚のシート状部材を重ね合わせ第2ホットメルト接着剤を介して互いに接合することにより形成されていて、前記二枚のシート状部材の間には伸長状態で前記縦方向へ延びている複数条の弾性部材が介在している。前記第2ホットメルト接着剤の前記二枚のシート状部材に対する塗布域には、1m当たりの塗布量が多い高密度塗布域と、1m当りの塗布量が少ない低密度塗布域とが含まれ、前記高密度塗布域が前記両端部のうちの前記少なくとも一部分に含まれている。 In such a wearing article, the present invention is characterized as follows. That is, the said front panel, the said back panel, and the said center panel have the inner surface which faces the wearer's skin of the said wearing article, and the outer surface which is the opposite surface. The central panel has a side edge extending between the both end portions on each side in the lateral direction, and a central area located between the side edges in the lateral direction, and the side edge portion is at least In each of the both end portions, the inner surface is bent so as to overlap the inner surface of the central region, and the inner surfaces are joined to each other via a first hot melt adhesive. In the center panel, the side edge portion is formed by stacking at least two sheet-like members and joining each other via a second hot-melt adhesive, and between the two sheet-like members. A plurality of elastic members extending in the longitudinal direction in the stretched state are interposed. The coating zone against the two sheet-like member of the second hot-melt adhesive, including a high-density coating zone coating amount is large per 1 m 2, and a low-density coated region coated amount is less per 1 m 2 is The high-density coating area is included in the at least part of the both end portions.
 この発明の実施態様の一つにおいて、前記第2ホットメルト接着剤の前記低密度塗布域は、前記側縁部の前記縦方向のうちで、前記弾性部材が介在している範囲に含まれている。 In one embodiment of the present invention, the low-density application region of the second hot melt adhesive is included in a range where the elastic member is interposed in the longitudinal direction of the side edge portion. Yes.
 この発明の実施態様の一つにおいて、前記中央パネルは、折曲されている前記側縁部それぞれの外面と、前記横方向において前記側縁部どうしの間に位置する前記中央域の内面とにおいて、第3ホットメルト接着剤を介して前記前パネルと前記後パネルとに接合している。 In one embodiment of the present invention, the central panel includes an outer surface of each of the bent side edges and an inner surface of the central area located between the side edges in the lateral direction. The front panel and the rear panel are joined via a third hot melt adhesive.
 この発明の実施態様の一つにおいて、前記前パネルと前記後パネルとは、前記縦方向上方の上縁と下方の下縁とを有し、前記第1ホットメルト接着剤を介して前記側縁部の内面と前記中央域の内面とが接合している範囲は、前記前パネルと前記後パネルとのうちの少なくとも一方において、前記下縁を越えて前記下方向へ延びている。 In one embodiment of the present invention, the front panel and the rear panel have an upper upper edge and a lower lower edge in the longitudinal direction, and the side edge via the first hot melt adhesive. The range where the inner surface of the part and the inner surface of the central region are joined extends in the downward direction beyond the lower edge in at least one of the front panel and the rear panel.
 この発明に係る使い捨てのパンツ型着用物品は、前パネルと後パネルとの外面に接合している中央パネルの側縁部が少なくとも二枚のシート状部材を重ね合せ第2ホットメルト接着剤を介して互いに接合することにより形成されている。二枚のシート状部材に対する第2ホットメルト接着剤の塗布域には、高密度塗布域と低密度塗布域とが含まれている。前パネルと後パネルとに接合している中央パネルの両端部それぞれの少なくとも一部分には、高密度塗布域が含まれている。その両端部では、高密度塗布域で接合されている二枚のシート状部材の剥離防止効果を高めることができる。 In the disposable pants-type wearing article according to the present invention, the side edge of the central panel joined to the outer surface of the front panel and the rear panel overlaps at least two sheet-like members, and the second hot melt adhesive is interposed. Are formed by joining together. The application area of the second hot melt adhesive to the two sheet-like members includes a high density application area and a low density application area. At least a part of each of both end portions of the central panel joined to the front panel and the rear panel includes a high-density coating area. At both end portions, it is possible to enhance the peeling prevention effect of the two sheet-like members joined in the high-density coating area.
使い捨てのパンツ型着用物品(おむつ)の部分破断斜視図。The partial fracture perspective view of a disposable pants type wearing article (diaper). 展開おむつの部分破断平面図。The partial fracture top view of an expansion diaper. 図2のIII-III線切断面を示す図。The figure which shows the III-III line | wire cut surface of FIG. 図2のIV-IV線切断面を示す図。The figure which shows the IV-IV line | wire cut surface of FIG. 図2のV-V線切断面を示す図。The figure which shows the VV line | wire cut surface of FIG. 実施態様の一例を示す図2と同様な図。The figure similar to FIG. 2 which shows an example of an embodiment. 図6のVII-VII線切断面を示す図。The figure which shows the VII-VII line cut surface of FIG. 実施態様の一例を示す図5と同様な図。The figure similar to FIG. 5 which shows an example of an embodiment.
 添付の図面を参照して、使い捨てのパンツ型着用物品の一例であるパンツ型おむつによってこの発明の実施形態を説明すると、以下のとおりである。 Referring to the accompanying drawings, an embodiment of the present invention will be described below with a pant-type diaper which is an example of a disposable pant-type wearing article.
 図1は、使い捨てのパンツ型着用物品の一例である使い捨てのパンツ型おむつ1が着用状態にあるときの部分破断斜視図であるが、着用者の図示は便宜上省略されている。おむつ1は、前パネル7と、後パネル8と、中央パネル6を含んでいる。おむつ1はまた、横方向Xと縦方向Y(縦方向Zということもある)を有していて、縦方向Yの前方に位置する前パネル7と後方に位置する後パネル8との側縁部7a,8aが横方向Xの両側それぞれで合掌状に重なり合い、接合部9において互いに接合することにより環状の胴回り域11と胴回り開口12とを形成している。中央パネル6は、前後端部42,43(図2参照)のそれぞれが上方に位置してU字形を画くように曲げられている。前端部42は、胴回り域11の外側から前パネル7に第3ホットメルト接着剤63を介して接合し、後端部43は、胴回り域11の外側から後パネル8に第3ホットメルト接着剤63を介して接合している(図2を併せて参照)。このように接合している前後パネル7,8と中央パネル6とは一対の脚回り開口13を形成している。中央パネル6には、脚回り開口13を半周するように延びる脚回り弾性部材39が含まれている。 FIG. 1 is a partially broken perspective view of a disposable pant-type diaper 1 that is an example of a disposable pant-type wearing article in a worn state, but the wearer's illustration is omitted for convenience. The diaper 1 includes a front panel 7, a rear panel 8, and a center panel 6. The diaper 1 also has a lateral direction X and a longitudinal direction Y (also referred to as a longitudinal direction Z), and the side edges of the front panel 7 located in front of the longitudinal direction Y and the rear panel 8 located behind. The portions 7 a and 8 a overlap each other on both sides in the lateral direction X, and are joined to each other at the joint 9 to form an annular waistline region 11 and a waistline opening 12. The center panel 6 is bent so that each of the front and rear end portions 42 and 43 (see FIG. 2) is located above and forms a U-shape. The front end portion 42 is joined to the front panel 7 from the outside of the waistline region 11 via the third hot melt adhesive 63, and the rear end portion 43 is joined to the rear panel 8 from the outside of the waistline region 11. 63 (see also FIG. 2). The front and rear panels 7 and 8 and the central panel 6 joined in this way form a pair of leg opening 13. The center panel 6 includes a leg-hole elastic member 39 extending so as to make a half-circumference around the leg-hole opening 13.
 図1において、前パネル7は、おむつ着用者(図示せず)の肌と向かい合う内面シート16と、着衣と向かい合う外面シート17と、これら内外面シート16,17にサンドウィッチされている前方胴回り弾性部材18とを含んでいる。内外面シート16,17は、第4ホットメルト接着剤64(図2参照)を介して互いに接合し、前方胴回り弾性部材18は内外面シート16,17の少なくとも一方にホットメルト接着剤(図示せず)を介して伸長状態で接合している。図1における前方胴回り弾性部材18は、胴回り域11の周方向において収縮した状態にあって、外面シート17には周方向において山部と谷部とが反復した状態にあるひだ70が形成されている。 In FIG. 1, a front panel 7 includes an inner sheet 16 that faces the skin of a diaper wearer (not shown), an outer sheet 17 that faces clothing, and a front waistline elastic member that is sandwiched between the inner and outer sheets 16 and 17. 18 and so on. The inner and outer surface sheets 16 and 17 are joined to each other via a fourth hot melt adhesive 64 (see FIG. 2), and the front waistline elastic member 18 is attached to at least one of the inner and outer surface sheets 16 and 17 with a hot melt adhesive (not shown). Z)). The front waistline elastic member 18 in FIG. 1 is in a contracted state in the circumferential direction of the waistline region 11, and the outer sheet 17 is formed with pleats 70 in a state in which peaks and valleys are repeated in the circumferential direction. Yes.
 図2は、前パネル7と後パネル8とを接合部9において剥離して前後パネル7,8と中央パネル6とを横方向Xと縦方向Yとに伸展して得られる展開おむつ1aの部分破断平面図である。前後パネル7,8と中央パネル6とは、図1において縦方向Zへ向いていた向きが図2では縦方向Yへ向くように、その向きが変化している。図2において、これら前パネル7、後パネル8、中央パネル6の形状は横方向Xの寸法を二等分する中心線Pに関して対称である。 FIG. 2 shows a developed diaper 1a obtained by peeling the front panel 7 and the rear panel 8 at the joint 9 and extending the front and rear panels 7, 8 and the central panel 6 in the horizontal direction X and the vertical direction Y. FIG. The orientations of the front and rear panels 7 and 8 and the center panel 6 are changed so that the orientation in the longitudinal direction Z in FIG. 1 is in the longitudinal direction Y in FIG. In FIG. 2, the shapes of the front panel 7, the rear panel 8, and the central panel 6 are symmetric with respect to a center line P that bisects the dimension in the lateral direction X.
 図2の前パネル7における前方胴回り弾性部材18は、図1において胴回り開口12の縁12aに沿って胴回り方向へ延びる互いに接近した複数条の上方弾性部材18aと、図1において縦方向Zへ互いに大きく離間して胴回り方向へ延びる複数条の下方弾性部材18bとを含んでいる。図2において、前方胴回り弾性部材18は横方向Xに伸長された状態にあり、前パネル7の通気性内面シート16と通気性外面シート17とは平坦な状態にあるが、その前方胴回り弾性部材18が収縮すると図1の内外面シート16,17にはひだ70が形成される。 The front waistline elastic member 18 in the front panel 7 of FIG. 2 is formed of a plurality of upper elastic members 18a which are close to each other and extend in the waistline direction along the edge 12a of the waistline opening 12 in FIG. And a plurality of lower elastic members 18b extending in the waist direction with a large distance therebetween. In FIG. 2, the front waistline elastic member 18 is in a state of being stretched in the lateral direction X, and the breathable inner sheet 16 and the breathable outer sheet 17 of the front panel 7 are in a flat state. When 18 contracts, pleats 70 are formed on the inner and outer sheet 16, 17 of FIG.
 図2の後パネル8は、着用者の肌と向かい合う内面シート21と、着衣と向かい合う通気性外面シート22と、これら内外面シート21,22にサンドウィッチされている後方胴回り弾性部材23とを含んでいる。後方胴回り弾性部材23は、図1において胴回り開口12の縁に沿って胴回り方向へ延びる互いに接近した複数条の上方弾性部材23aと、図1において上方弾性部材23aよりも下方にあって縦方向Zへ互いに大きく離間して胴回り方向へ延びる複数条の下方弾性部材23bとを含んでいる。内外面シート21,22は第4ホットメルト接着剤64を介して互いに接合しており、後方胴回り弾性部材23は内外面シート21,22のうちの少なくとも一方にホットメルト接着剤(図示せず)を介して横方向Xへ伸長された状態で接合している。図2において内面シート21と外面シート22とは平坦な状態にあるが、前パネル7の場合と同様に、後方胴回り弾性部材23が収縮すると図1の内外面シー21,22にひだ70が形成される。 2 includes an inner sheet 21 that faces the wearer's skin, a breathable outer sheet 22 that faces clothing, and a rear waistline elastic member 23 that is sandwiched between the inner and outer sheets 21 and 22. Yes. The rear waistline elastic member 23 includes a plurality of upper elastic members 23a that are close to each other and extend in the waistline direction along the edge of the waistline opening 12 in FIG. 1, and a longitudinal direction Z that is below the upper elastic member 23a in FIG. And a plurality of lower elastic members 23b extending in the waist direction and spaced apart from each other. The inner and outer surface sheets 21 and 22 are joined to each other via a fourth hot melt adhesive 64, and the rear waistline elastic member 23 is a hot melt adhesive (not shown) on at least one of the inner and outer surface sheets 21 and 22. It joins in the state extended | stretched to the horizontal direction X via. In FIG. 2, the inner sheet 21 and the outer sheet 22 are in a flat state. However, as in the case of the front panel 7, when the rear waistline elastic member 23 contracts, pleats 70 are formed on the inner and outer sheets 21, 22 in FIG. Is done.
 中央パネル6は、透液性の内面シート31と不透液性の外面シート32と、これら両シート31,32の間に介在する吸液性の芯材33とを含んでいる。内面シート31と外面シート32とは、芯材33の周縁から延出し、第2ホットメルト接着剤62を介して互いに接合して横方向延出部41と縦方向延出部42とを形成している。横方向延出部41には中央パネル6の側縁部34が含まれ、その側縁部34は、その内面を形成している内面シート31を内側にし、中心線Pに並行する折曲線38において折曲されている。中央パネル6の横方向Xにおいて、側縁部34と側縁部34との間に位置する部分は中央パネル6の中央域35であって、中央域35の内面を形成している内面シート31と側縁部34の内面シート31とは、側縁部34のうちの前端部36と後端部37とにおいて、第1ホットメルト接着剤61を介して接合している。側縁部34のうちの前端部36は、前パネル7と中央域35とが側縁部34を介して重なり合う部分であり、後端部37は、後パネル8と中央域35とが側縁部34を介して重なり合う部分である。 The central panel 6 includes a liquid-permeable inner surface sheet 31, a liquid-impermeable outer surface sheet 32, and a liquid-absorbing core member 33 interposed between the both sheets 31 and 32. The inner surface sheet 31 and the outer surface sheet 32 extend from the peripheral edge of the core member 33 and are joined to each other via the second hot melt adhesive 62 to form a laterally extending portion 41 and a longitudinally extending portion 42. ing. The laterally extending portion 41 includes a side edge portion 34 of the central panel 6, and the side edge portion 34 has a folding surface 38 parallel to the center line P with the inner surface sheet 31 forming the inner surface thereof being inward. It is bent in. In the lateral direction X of the central panel 6, the portion located between the side edge portion 34 and the side edge portion 34 is a central region 35 of the central panel 6, and an inner surface sheet 31 forming the inner surface of the central region 35. And the inner sheet 31 of the side edge portion 34 are joined to each other at the front end portion 36 and the rear end portion 37 of the side edge portion 34 via the first hot melt adhesive 61. The front end portion 36 of the side edge portion 34 is a portion where the front panel 7 and the central region 35 overlap through the side edge portion 34, and the rear end portion 37 is the side edge of the rear panel 8 and the central region 35. It is a portion that overlaps with the portion 34.
 中央パネル6では、側縁部34を形成している内面シート31と外面シート32との少なくとも二枚のシート部材の間に複数条の脚回り弾性部材39が介在している。弾性部材39には、側縁部34の縁34aに沿って直状に延びる複数条の第1弾性部材39aと、折曲線38の近傍にあって縁34aに向かって凸曲線を画く複数条の第2弾性部材39bとが含まれている。第1,第2弾性部材39a,39bは、縦方向Yへ伸長された状態でホットメルト接着剤(図示せず)を介して内面シート31および/または外面シート32に接合していて、好ましくは側縁部34の前後端部36,37には届くことがない程度に縦方向Yへ延びている。展開おむつ1aが図1のおむつ1に組み立てられて着用されるときには、中央パネル6の中央域35が垂れ下がる一方、弾性部材39が収縮して、側縁部34のうちの前端部36と後端部37との間の部位を中央域35から離間させ、着用者の肌に接近させるように作用する。弾性部材39のうちの第2弾性部材39bは、それを縁34aに向かって凸曲線を画くように側縁部34の内面シート31または外面シート32に取り付けるときに、長さ方向の中央に位置する凸部40aと、長さ方向の両端に位置する直状部40bとの間において伸長率を徐々に変化させることが可能であって、凸部40aの伸長率を特に高くしてある側縁部34では、着用者の肌に対する側縁部34の接触圧をその凸部40aの近傍において特に高くすることができる。 In the central panel 6, a plurality of leg-hole elastic members 39 are interposed between at least two sheet members of the inner sheet 31 and the outer sheet 32 forming the side edge 34. The elastic member 39 includes a plurality of first elastic members 39a that extend straight along the edge 34a of the side edge 34, and a plurality of lines that form a convex curve toward the edge 34a in the vicinity of the folding line 38. And a second elastic member 39b. The first and second elastic members 39a and 39b are joined to the inner sheet 31 and / or the outer sheet 32 via a hot melt adhesive (not shown) in a state of being stretched in the longitudinal direction Y, preferably The side edge 34 extends in the longitudinal direction Y to such an extent that it does not reach the front and rear end portions 36, 37. When the unfolded diaper 1a is assembled and worn on the diaper 1 of FIG. 1, the central region 35 of the central panel 6 hangs down, while the elastic member 39 contracts, and the front end 36 and the rear end of the side edges 34 are contracted. It acts so that the site | part between the parts 37 may be spaced apart from the center area 35, and may be made to approach a wearer's skin. The second elastic member 39b of the elastic members 39 is positioned at the center in the length direction when it is attached to the inner sheet 31 or the outer sheet 32 of the side edge 34 so as to draw a convex curve toward the edge 34a. It is possible to gradually change the elongation rate between the protruding portion 40a and the straight portion 40b located at both ends in the length direction, and the side edge has a particularly high extension rate of the protruding portion 40a. In the part 34, the contact pressure of the side edge part 34 with respect to a wearer's skin can be made especially high in the vicinity of the convex part 40a.
 このような側縁部34において、内面シート31と外面シート32とを接合するための第2ホットメルト接着剤62は、低密度塗布域71と高密度塗布域72とを形成するように塗り分けられている。低密度塗布域71においては、側縁部34においての1m当たりの第2ホットメルト接着剤62の塗布量を高密度塗布域72における塗布量よりも小さくする。図2についていえば、低密度塗布域71は、側縁部34の縦方向Yにおいて、好ましくは前パネル7と後パネル8との間に形成されて、おむつ1の着用中に肌と接触する可能性の高い部分が第2ホットメルト接着剤62の存在によって柔軟性が乏しくなることを防ぐとともに、そのような部分において弾性部材39が伸長・収縮し難くなることを防いでいる。高密度塗布域72は、側縁部34のうちの前端部36および後端部37それぞれの少なくとも一部分に形成されて、おむつ1を着用するときに、内面シート31と外面シート32とが剥離することを防いでいる。高密度塗布域72は、前端部36および後端部37それぞれの面積の全体を占有するように形成されていてもよいのであるが、図示例では横方向Xの中央部分にのみ形成されている。図示例ではまた、弾性部材39a,39bそれぞれの延長上にあたる部分に低密度塗布域71が形成されているのであるが、弾性部材39a、39bそれぞれの延長上にあたる部分に高密度塗布域72が形成されていると、弾性部材39a,39bがその塗布域72にまで延びているときに、これら弾性部材39a、39bを側縁部34のうちの前端部36と後端部37との間の部分に確実に保持しておくことができる。高密度塗布域72はまた、中央パネル6の側縁部34と中央域35とを強固に接合することに役立つ一方、これらを柔軟性に乏しい部位にすることがあるが、この発明に係るおむつ1においてはそのような部位が生じたとしても、その部位は前パネル7や後パネル8の外側にあって、着用者の肌に接触することがない。 In such a side edge portion 34, the second hot melt adhesive 62 for joining the inner sheet 31 and the outer sheet 32 is separately applied so as to form a low density application area 71 and a high density application area 72. It has been. In the low density application area 71, the application amount of the second hot melt adhesive 62 per 1 m 2 at the side edge 34 is made smaller than the application amount in the high density application area 72. Referring to FIG. 2, the low density application area 71 is preferably formed between the front panel 7 and the rear panel 8 in the longitudinal direction Y of the side edge 34, and comes into contact with the skin while the diaper 1 is worn. The highly probable portion is prevented from becoming less flexible due to the presence of the second hot melt adhesive 62, and the elastic member 39 is prevented from being easily stretched and contracted in such a portion. The high density application area 72 is formed in at least a part of each of the front end portion 36 and the rear end portion 37 of the side edge portion 34, and the inner sheet 31 and the outer sheet 32 are peeled when the diaper 1 is worn. It prevents that. The high density application area 72 may be formed so as to occupy the entire area of each of the front end portion 36 and the rear end portion 37, but is formed only in the central portion in the lateral direction X in the illustrated example. . In the illustrated example, the low density application area 71 is formed in the portion corresponding to the extension of each of the elastic members 39a and 39b. However, the high density application area 72 is formed in the portion corresponding to the extension of each of the elastic members 39a and 39b. When the elastic members 39a and 39b extend to the application area 72, the elastic members 39a and 39b are part of the side edge portion 34 between the front end portion 36 and the rear end portion 37. Can be securely held. The high density application area 72 also serves to firmly join the side edge 34 and the central area 35 of the central panel 6, while these may be inflexible parts, but the diaper according to the present invention In FIG. 1, even if such a part occurs, the part is outside the front panel 7 and the rear panel 8 and does not come into contact with the wearer's skin.
 図3は、図2のIII-III線切断面を示す図である。図3に示された側縁部34の前端部36では、側縁部34と中央域35との間には第1ホットメルト接着剤61の塗布域が形成され、側縁部34には後端部37におけると同様に第2ホットメルト接着剤62の高密度塗布域72が形成され、その高密度塗布域72の両側に低密度塗布域71が形成されている。ちなみに、図示の中央パネル6は、中央パネル6における横方向延出部41と縦方向延出部42とを含む部分である。 FIG. 3 is a view showing a section taken along line III-III in FIG. In the front end portion 36 of the side edge portion 34 shown in FIG. 3, an application region of the first hot melt adhesive 61 is formed between the side edge portion 34 and the central region 35, and the side edge portion 34 has a rear end portion. As in the end portion 37, a high density application area 72 of the second hot melt adhesive 62 is formed, and low density application areas 71 are formed on both sides of the high density application area 72. Incidentally, the illustrated central panel 6 is a part including a laterally extending portion 41 and a longitudinally extending portion 42 in the central panel 6.
 図3においてはまた、側縁部34の内面と中央パネル6の中央域35における内面とが第1ホットメルト接着剤61を介して接合している。中央域35では、内面シート31と外面シート32とが第2ホットメルト接着剤62を介して接合し、ここでは、第2ホットメルト接着剤62が低密度塗布域71を形成している。中央パネル6は、第3ホットメルト接着剤63を介して前パネル7に接合している。その前パネル7では、通気性の内面シート16と通気性の外面シート17とが第4ホットメルト接着剤64を介して接合している。 In FIG. 3, the inner surface of the side edge portion 34 and the inner surface in the central region 35 of the central panel 6 are joined via the first hot melt adhesive 61. In the central area 35, the inner surface sheet 31 and the outer surface sheet 32 are joined via the second hot melt adhesive 62, and here, the second hot melt adhesive 62 forms the low density application area 71. The center panel 6 is joined to the front panel 7 via a third hot melt adhesive 63. In the front panel 7, the breathable inner surface sheet 16 and the breathable outer sheet 17 are joined via a fourth hot melt adhesive 64.
 図4は、図2のIV-IV線切断面を示す図であって、IV-IV線は前パネル7の下縁7d(図1参照)の近傍にある。図4に示された側縁部34の前端部36では、中央パネル6と前パネル7とが接合しておらず、図1のおむつ1では、中央パネル6と前パネル7とが互いに離間可能な状態にある。中央パネル6と前パネル7とについてのその他の構造は、図3と同様な構造である。 FIG. 4 is a diagram showing a section taken along the line IV-IV in FIG. 2, and the IV-IV line is in the vicinity of the lower edge 7d of the front panel 7 (see FIG. 1). In the front end portion 36 of the side edge portion 34 shown in FIG. 4, the central panel 6 and the front panel 7 are not joined. In the diaper 1 of FIG. 1, the central panel 6 and the front panel 7 can be separated from each other. It is in a state. The other structure about the center panel 6 and the front panel 7 is the same structure as FIG.
 図5は、図3のV-V線切断面を示している。図示の中央パネル6は、体液吸収性の芯材33と、横方向延出部41とを含んでいる。横方向延出部41の一部分は折曲線38で折曲されていて、弾性部材39を含む側縁部34を形成している。その側縁部34では、第2ホットメルト接着剤62が低密度塗布域71を形成している。中央パネル6の中央域35には、体液吸収性の芯材33と、横方向延出部41の一部分とが含まれている。展開おむつ1aが組み立てられて図1のおむつ1になると、中央域35が仮想線の如く垂れ下がる一方、弾性部材39が収縮することに伴い、側縁部34が仮想線の如き状態になる。 FIG. 5 shows a section cut along the line VV in FIG. The illustrated center panel 6 includes a bodily fluid absorbent core material 33 and a laterally extending portion 41. A part of the laterally extending portion 41 is bent at a folding line 38 to form a side edge portion 34 including an elastic member 39. At the side edge 34, the second hot melt adhesive 62 forms a low density application area 71. The central region 35 of the central panel 6 includes a body fluid-absorbing core material 33 and a part of the laterally extending portion 41. When the unfolded diaper 1a is assembled into the diaper 1 shown in FIG. 1, the central area 35 hangs down like an imaginary line, while the elastic member 39 contracts, so that the side edge 34 becomes like a phantom line.
 このように形成されているおむつ1およびおむつ1aにおいて、第1~第4ホットメルト接着剤61~64には、スチレン系、スチレン・ブタジエン系、スチレン・ブタジエン・スチレン系、アクリル系等の当該分野において慣用のものを使用することができる。これら第1~第4ホットメルト接着剤61~64の塗布には、スパイラルスプレーコータやバーコータ等の慣用の塗布機を使用することができ、ドット状やスパイラル状、ビード状等の塗布パターンを採用することができる。これらホットメルト接着剤の塗布量は、接合すべき面積1m当たりについて5~30gであることが好ましい。ただし、第2ホットメルト接着剤62については、低密度塗布域71においての1m当たりの塗布量が0.3~3gの範囲にあり、高密度塗布域72においての1m当たりの塗布量が5~30gの範囲にあるように塗布量を調整することが好ましい。 In the diaper 1 and the diaper 1a thus formed, the first to fourth hot melt adhesives 61 to 64 include styrene-based, styrene-butadiene-based, styrene-butadiene-styrene-based, acryl-based, and the like. The conventional ones can be used. For the application of the first to fourth hot melt adhesives 61 to 64, a conventional coating machine such as a spiral spray coater or a bar coater can be used, and a dot, spiral or bead coating pattern is adopted. can do. The application amount of these hot melt adhesives is preferably 5 to 30 g per 1 m 2 of areas to be joined. However, for the second hot melt adhesive 62, the coating amount per 1 m 2 in the low density coating area 71 is in the range of 0.3 to 3 g, and the coating amount per 1 m 2 in the high density coating area 72 is The coating amount is preferably adjusted so as to be in the range of 5 to 30 g.
 図1のおむつ1は、それを着用するときに、着用者のつま先が側縁部34に引っ掛かるとか、つま先で中央パネル6の中央域35をおむつ1の外側に向かって押すとかということがある。両手で前パネル7や後パネル8を持っているときにそうしたことが生じると、中央パネル6は、例えば前パネル7に対して図1に矢印Rで示されている方向へ動いて前パネル7から剥離するような作用を受けるとか、中央域35が側縁部34から剥離するような作用を受けるとか、側縁部34において内面シート31と外面シート32とが剥離するような作用を受けるとかということがある。これらの作用によるシートどうしの剥離を防ぐには、おむつ1において、第1~第4ホットメルト接着剤61~64の塗布量と塗布範囲とを大きくするような対策を講じればよいのであるが、側縁部34の内面シート31と外面シート32とに単純にそのような対策を適用すると、側縁部34を柔軟性の乏しいものにしかねないという問題がある。しかし、図1のおむつ1を例とするこの発明の着用物品では、側縁部34に使用する第2ホットメルト接着剤62を低密度塗布域71と高密度塗布域72との間において塗り分けるので、そのような問題の発生を防ぐことができる。 The diaper 1 of FIG. 1 may be that the wearer's toe is caught on the side edge 34 when the diaper 1 is worn, or that the toe pushes the central area 35 of the central panel 6 toward the outside of the diaper 1. . If this occurs when holding the front panel 7 or the rear panel 8 with both hands, the central panel 6 moves, for example, in the direction indicated by the arrow R in FIG. Such as peeling from the side edge 34, or receiving the action of peeling the inner sheet 31 and the outer sheet 32 at the side edge 34. There is. In order to prevent peeling of sheets due to these actions, in the diaper 1, it is sufficient to take measures to increase the application amount and application range of the first to fourth hot melt adhesives 61 to 64. If such a countermeasure is simply applied to the inner sheet 31 and the outer sheet 32 of the side edge 34, there is a problem that the side edge 34 may be less flexible. However, in the wearing article of the present invention taking the diaper 1 of FIG. 1 as an example, the second hot melt adhesive 62 used for the side edge 34 is separately applied between the low density application area 71 and the high density application area 72. Therefore, the occurrence of such a problem can be prevented.
 図6,7は、この発明の実施態様の一例を示す図2と同様な図と、図6のVII-VII線切断面を示す図であって、図7は図5と同様な図でもある。ただし、図6の展開おむつ1aは、図2の展開おむつ1aと異なり、中央パネル6において側縁部34と中央域35とを接合するための第1ホットメルト接着剤61の塗布域が側縁部34のうちの前端部36のみならず、後パネル8に向かって前パネル7の下縁7dを越えるように広がっている。図示してはいないが、側縁部34の後端部37における第1ホットメルト接着剤61の塗布状態は、前端部36における図6の状態と同様であって、第1ホットメルト接着剤61の塗布域は後端部37のみならず、前パネル7に向かって後パネル8の下縁8d(図1,2参照)を越えるように広がっている。おむつ1がこのような態様にあると、おむつ1が着用されるときや着用しているときの側縁部34と中央域35との剥離を防ぐ効果が向上する。なお、図7の側縁部34における外面シート32の態様は、外面シート32が側縁部34の縁34aで折曲されて、内面シート31に重なるとともに第2ホットメルト接着剤62を介して接合していることにおいて、図5における外面シート32の態様と異なっている。 FIGS. 6 and 7 are views similar to FIG. 2 showing an example of the embodiment of the present invention and a view taken along the line VII-VII in FIG. 6, and FIG. 7 is also a view similar to FIG. . However, the unfolded diaper 1a of FIG. 6 differs from the unfolded diaper 1a of FIG. 2 in that the application region of the first hot melt adhesive 61 for joining the side edge 34 and the center region 35 in the center panel 6 is the side edge. Not only the front end portion 36 of the portion 34 but also the rear panel 8 extends so as to exceed the lower edge 7d of the front panel 7. Although not shown, the application state of the first hot melt adhesive 61 at the rear end portion 37 of the side edge 34 is the same as the state of FIG. 6 at the front end portion 36, and the first hot melt adhesive 61. The coating area extends not only to the rear end portion 37 but also to the front panel 7 so as to exceed the lower edge 8d of the rear panel 8 (see FIGS. 1 and 2). When the diaper 1 is in such an embodiment, the effect of preventing peeling between the side edge portion 34 and the central region 35 when the diaper 1 is worn or worn is improved. In addition, the aspect of the outer surface sheet 32 in the side edge portion 34 of FIG. 7 is that the outer surface sheet 32 is bent at the edge 34 a of the side edge portion 34 and overlaps the inner surface sheet 31 and the second hot melt adhesive 62 is interposed therebetween. In joining, it differs from the aspect of the outer sheet | seat 32 in FIG.
 図8もまた、この発明の実施態様の一例を示す図5と同様な図である。図8の構造を有する展開おむつ1aは、中央パネル6の内面シート31と外面シート32との間に図2,5に例示の芯材33を含んでおらず、その芯材33に代わる芯材33よりも幅の広い体液吸収性のパッド75がその一部分を側縁部34と中央域35との間に挿入された状態で中央パネル6の内面にセットされている。パッド75は、体液吸収性の芯材76を液透過性の内面シート77と液不透過性の外面シート78とでサンドウィッチすることにより形成されている。パッド75は、中央パネル6に対して自由にセットしたり外したりすることができるもので、中央パネル6に対してのセット状態を安定化させるために、中央パネル6と対向する部位に粘着剤を塗布したり、メカニカルファスナを取り付けたりすることができる。このような展開おむつ1aから得るおむつ1は、パッド75が交換可能であるおむつ、またはパッド75を使用するためのおむつカバーと呼ぶことができるものでもある。 FIG. 8 is also a view similar to FIG. 5 showing an example of the embodiment of the present invention. The unfolded diaper 1 a having the structure of FIG. 8 does not include the core material 33 illustrated in FIGS. 2 and 5 between the inner sheet 31 and the outer sheet 32 of the center panel 6, and is a core material instead of the core material 33. A body fluid-absorbing pad 75 wider than 33 is set on the inner surface of the central panel 6 with a part thereof being inserted between the side edge portion 34 and the central region 35. The pad 75 is formed by sandwiching a bodily fluid absorbent core material 76 with a liquid permeable inner surface sheet 77 and a liquid impermeable outer surface sheet 78. The pad 75 can be freely set to or removed from the central panel 6, and in order to stabilize the set state with respect to the central panel 6, an adhesive is provided at a portion facing the central panel 6. Can be applied or a mechanical fastener can be attached. The diaper 1 obtained from such an unfolded diaper 1a can also be called a diaper in which the pad 75 is replaceable or a diaper cover for using the pad 75.
 図示例のおむつ1およびおむつ1aにおいて、前パネル7の内面シート16や外面シート17,後パネル8の内面シート21や外面シート22には、熱可塑性合成繊維で形成された不織布やプラスチックフィルム、これら不織布とプラスチックフィルムとの積層シート等を使用することができる。中央パネルにおける内面シート31には、熱可塑性合成繊維で形成された透液性の不織布や開孔プラスチックフィルム等を使用することができる。外面シート32には不透液性のプラスチックフィルムを使用することができるが、そのプラスチックフィルムの外面に対して熱可塑性合成繊維で形成された不織布を積層しておくと、中央パネル6の外面の肌触りを布様のものにすることができる。また、不織布が積層してあるときのプラスチックフィルムは、図2における横方向Xと縦方向Yとの寸法を芯材33の寸法よりも僅かに大きい程度にしておいて、積層してある不織布を横方向延出部41における内面シート31として使用することができる。図2の芯材33および図8のパッド75における芯材76は、粉砕パルプや粉砕パルプと高吸水性ポリマー粒子との混合物等の吸水性材料の集合体をティッシュペーパや透液性の不織布等で形成されたラッピングシートで被覆することにより得ることができる。 In the illustrated diaper 1 and diaper 1a, the inner sheet 16 and the outer sheet 17 of the front panel 7, the inner sheet 21 and the outer sheet 22 of the rear panel 8, a nonwoven fabric and a plastic film formed of thermoplastic synthetic fibers, these A laminated sheet of a nonwoven fabric and a plastic film or the like can be used. For the inner sheet 31 in the center panel, a liquid-permeable nonwoven fabric or a perforated plastic film formed of thermoplastic synthetic fibers can be used. A liquid-impervious plastic film can be used for the outer sheet 32, but if a nonwoven fabric formed of thermoplastic synthetic fibers is laminated on the outer surface of the plastic film, the outer surface of the central panel 6 The touch can be made cloth-like. Further, the plastic film when the nonwoven fabric is laminated has the laminated nonwoven fabric with the dimensions of the horizontal direction X and the vertical direction Y in FIG. 2 being slightly larger than the dimensions of the core material 33. It can be used as the inner surface sheet 31 in the laterally extending portion 41. The core material 33 in FIG. 2 and the core material 76 in the pad 75 in FIG. 8 are an aggregate of water-absorbing materials such as pulverized pulp or a mixture of pulverized pulp and superabsorbent polymer particles, tissue paper, liquid-permeable nonwoven fabric, etc. It can be obtained by coating with a wrapping sheet formed in (1).
 1  使い捨てのパンツ型着用物品(おむつ)
 6  中央パネル
 7  前パネル
 8  後パネル
 34  側縁部
 35  中央域
 36  端部
 37  端部
 61  第1ホットメルト接着剤
 62  第2ホットメルト接着剤
 71  低密度塗布域
 72  高密度塗布域
 X  横方向
 Y  縦方向
 Z  縦方向
1 Disposable pants-type wearing articles (diapers)
6 Central panel 7 Front panel 8 Rear panel 34 Side edge 35 Central area 36 End part 37 End part 61 First hot melt adhesive 62 Second hot melt adhesive 71 Low density application area 72 High density application area X Horizontal direction Y Vertical direction Z Vertical direction

Claims (4)

  1.  互いに直交する横方向と縦方向とを有し、前パネルと後パネルと中央パネルとを含み、前記パネルのそれぞれが前記前パネルと前記後パネルとは前記横方向の両側で互いに接合することにより周方向がつながった状態の胴回り域を形成し、前記中央パネルは前記縦方向に沿ってU字形に曲げられていて前記縦方向の上方に位置する両端部のうちの一方の少なくとも一部分が前記胴回り域の外側から前記前パネルに接合し、前記両端部のうちのもう一方の少なくとも一部分が前記外側から前記後パネルに接合している使い捨てのパンツ型着用物品であって、
     前記前パネルと前記後パネルと前記中央パネルとは、前記着用物品の着用者の肌と向かい合う内面と、その反対面である外面とを有し、
     前記中央パネルは、前記横方向の両側それぞれにおいて前記両端部間に延びる側縁部と、前記横方向において前記側縁部どうしの間に位置する中央域とを有し、前記側縁部は少なくとも前記両端部それぞれにおいて、前記内面を内側にして折曲されることにより前記中央域の内面に重ねられて前記内面どうしが第1ホットメルト接着剤を介して接合しており、
     前記中央パネルはまた、前記側縁部が少なくとも二枚のシート状部材を重ね合わせ第2ホットメルト接着剤を介して互いに接合することにより形成されていて、前記二枚のシート状部材の間には伸長状態で前記縦方向へ延びている複数条の弾性部材が介在し、
     前記第2ホットメルト接着剤の前記二枚のシート状部材に対する塗布域には、1m当たりの塗布量が多い高密度塗布域と、1m当りの塗布量が少ない低密度塗布域とが含まれ、前記高密度塗布域が前記両端部のうちの前記少なくとも一部分に含まれていることを特徴とする前記着用物品。
    The front panel, the rear panel, and the center panel have a lateral direction and a vertical direction orthogonal to each other, and each of the panels is joined to each other on both sides in the lateral direction. Forming a waistline region in which the circumferential directions are connected, wherein the central panel is bent in a U shape along the longitudinal direction, and at least a part of one of both end portions located above the longitudinal direction is the waistline It is a disposable pants-type wearing article that is joined to the front panel from the outside of the region, and at least a part of the other end portion is joined to the rear panel from the outside,
    The front panel, the rear panel, and the center panel have an inner surface facing the skin of a wearer of the wearing article, and an outer surface that is the opposite surface.
    The central panel has a side edge extending between the both end portions on each side in the lateral direction, and a central area located between the side edges in the lateral direction, and the side edge portion is at least In each of the both end portions, the inner surface is overlapped with the inner surface of the central region by being bent with the inner surface inside, and the inner surfaces are joined via a first hot melt adhesive,
    In the center panel, the side edge portion is formed by stacking at least two sheet-like members and joining each other via a second hot-melt adhesive, and between the two sheet-like members. Is a plurality of elastic members extending in the longitudinal direction in the stretched state,
    The coating zone against the two sheet-like member of the second hot-melt adhesive, including a high-density coating zone coating amount is large per 1 m 2, and a low-density coated region coated amount is less per 1 m 2 is The wearing article, wherein the high-density coating area is included in the at least part of the both end portions.
  2.  前記第2ホットメルト接着剤の前記低密度塗布域は、前記側縁部の前記縦方向のうちで、前記弾性部材が介在している範囲に含まれている請求項1記載の着用物品。 The wearing article according to claim 1, wherein the low-density application region of the second hot melt adhesive is included in a range where the elastic member is interposed in the longitudinal direction of the side edge portion.
  3.  前記中央パネルは、折曲されている前記側縁部それぞれの外面と、前記横方向において前記側縁部どうしの間に位置する前記中央域の内面とにおいて、第3ホットメルト接着剤を介して前記前パネルと前記後パネルとに接合している請求項1または2記載の着用物品。 The center panel has a third hot melt adhesive interposed between an outer surface of each of the side edges that are bent and an inner surface of the center area that is located between the side edges in the lateral direction. The wearing article of Claim 1 or 2 currently joined to the said front panel and the said back panel.
  4.  前記前パネルと前記後パネルとは、前記縦方向上方の上縁と下方の下縁とを有し、前記第1ホットメルト接着剤を介して前記側縁部の内面と前記中央域の内面とが接合している範囲は、前記前パネルと前記後パネルとのうちの少なくとも一方において、前記下縁を越えて前記下方向へ延びている請求項1~3のいずれかに記載の着用物品。 The front panel and the rear panel have an upper upper edge and a lower lower edge in the longitudinal direction, and an inner surface of the side edge portion and an inner surface of the central area through the first hot melt adhesive. The wearing article according to any one of claims 1 to 3, wherein at least one of the front panel and the rear panel extends in the downward direction beyond the lower edge.
PCT/JP2011/070513 2010-09-30 2011-09-08 Disposable pant-type clothing article WO2012043188A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201180047134.3A CN103140202B (en) 2010-09-30 2011-09-08 Disposable pant-type clothing article
US13/823,442 US9101511B2 (en) 2010-09-30 2011-09-08 Disposable pants-type wearing article
EP11828749.9A EP2623080B1 (en) 2010-09-30 2011-09-08 Disposable pant-type clothing article

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010223228A JP5766421B2 (en) 2010-09-30 2010-09-30 Disposable pants-type wearing articles
JP2010-223228 2010-09-30

Publications (1)

Publication Number Publication Date
WO2012043188A1 true WO2012043188A1 (en) 2012-04-05

Family

ID=45892661

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2011/070513 WO2012043188A1 (en) 2010-09-30 2011-09-08 Disposable pant-type clothing article

Country Status (5)

Country Link
US (1) US9101511B2 (en)
EP (1) EP2623080B1 (en)
JP (1) JP5766421B2 (en)
CN (1) CN103140202B (en)
WO (1) WO2012043188A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014147565A (en) * 2013-02-01 2014-08-21 Uni Charm Corp Absorbent article

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5297862B2 (en) * 2009-03-31 2013-09-25 ユニ・チャーム株式会社 Wearing article
JP5822475B2 (en) * 2011-01-31 2015-11-24 ユニ・チャーム株式会社 Disposable pants-type wearing articles
JP5968117B2 (en) * 2012-06-26 2016-08-10 ユニ・チャーム株式会社 Disposable wearing items
JP6211777B2 (en) * 2013-03-18 2017-10-11 株式会社リブドゥコーポレーション Absorbent articles
RU2759896C1 (en) * 2018-10-01 2021-11-18 Као Корпорейшн Disposable diaper
CN113576762B (en) * 2021-08-11 2022-04-29 上海护理佳实业有限公司 Breast pad

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0432718U (en) * 1990-07-11 1992-03-17
JPH07163617A (en) * 1993-12-16 1995-06-27 Toyo Eizai Kk Disposable underpants
JP2003102785A (en) * 2001-10-01 2003-04-08 Uni Charm Corp Disposable diaper
JP2006051240A (en) 2004-08-13 2006-02-23 Uni Charm Corp Simple diaper
JP2006525857A (en) 2003-05-27 2006-11-16 ザ プロクター アンド ギャンブル カンパニー Disposable pull-on clothing
JP2009050651A (en) * 2007-08-29 2009-03-12 Uni Charm Corp Composite sheet and manufacturing method of composite sheet
JP4240463B2 (en) 2003-04-30 2009-03-18 株式会社リブドゥコーポレーション Pants-type diapers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH071860Y2 (en) 1989-05-29 1995-01-18 株式会社ケンウッド Signal level adjuster
TWI224963B (en) * 2002-05-31 2004-12-11 Kao Corp Briefs-type diaper and briefs-type absorbent article
US7837665B2 (en) * 2002-10-01 2010-11-23 Kimberly-Clark Worldwide, Inc. Three-piece disposable undergarment with folded crotch member
JP4298377B2 (en) * 2003-05-22 2009-07-15 ユニ・チャーム株式会社 Disposable pants-type wearing articles
AU2006352448B9 (en) * 2006-12-22 2013-05-16 Sca Hygiene Products Ab A pant-type absorbent article and a method for producing pant-type absorbent articles
CN103705344B (en) 2007-09-05 2016-05-25 尤妮佳股份有限公司 Absorbent commodity

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0432718U (en) * 1990-07-11 1992-03-17
JPH07163617A (en) * 1993-12-16 1995-06-27 Toyo Eizai Kk Disposable underpants
JP2003102785A (en) * 2001-10-01 2003-04-08 Uni Charm Corp Disposable diaper
JP4240463B2 (en) 2003-04-30 2009-03-18 株式会社リブドゥコーポレーション Pants-type diapers
JP2006525857A (en) 2003-05-27 2006-11-16 ザ プロクター アンド ギャンブル カンパニー Disposable pull-on clothing
JP2006051240A (en) 2004-08-13 2006-02-23 Uni Charm Corp Simple diaper
JP2009050651A (en) * 2007-08-29 2009-03-12 Uni Charm Corp Composite sheet and manufacturing method of composite sheet

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2623080A4

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014147565A (en) * 2013-02-01 2014-08-21 Uni Charm Corp Absorbent article

Also Published As

Publication number Publication date
JP5766421B2 (en) 2015-08-19
EP2623080A4 (en) 2015-06-24
CN103140202B (en) 2015-04-15
US20130172841A1 (en) 2013-07-04
EP2623080B1 (en) 2017-03-15
EP2623080A1 (en) 2013-08-07
JP2012075648A (en) 2012-04-19
CN103140202A (en) 2013-06-05
US9101511B2 (en) 2015-08-11

Similar Documents

Publication Publication Date Title
EP2760407B1 (en) Disposable wearing article
TWI584793B (en) Dispose of items with disposable dessert
CN106794090B (en) Disposable wearing article
JP5766421B2 (en) Disposable pants-type wearing articles
JP5457822B2 (en) Disposable wearing items
JP2001333932A (en) Shorts type disposable habiliment
JP2017148111A (en) Underpants type absorbent article
JP5777271B2 (en) Wearing article
JP4920892B2 (en) Disposable pants-type wearing articles
WO2012043083A1 (en) Disposable underwear-type worn article
JP2007097920A (en) Disposable diaper
JP6274977B2 (en) Disposable wearing items
JP6651328B2 (en) Disposable diaper and method of manufacturing the same
WO2013089198A1 (en) Disposable wearing article
WO2014087970A1 (en) Absorbent article
US8728050B2 (en) Absorbent article provided with a barrier sheet
JP6830134B2 (en) Disposable diapers and how to make them
US9155667B2 (en) Pants-type wearing article
WO2013054840A1 (en) Disposable worn article
JP5906045B2 (en) Disposable wearing items
CN110536667B (en) Method for manufacturing absorbent article
JP2017000332A (en) Underpants type absorbent article
JP6436771B2 (en) Disposable wearing articles
JP6316707B2 (en) Pants-type absorbent article
JP2016064191A (en) Disposable clothing article

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201180047134.3

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11828749

Country of ref document: EP

Kind code of ref document: A1

REEP Request for entry into the european phase

Ref document number: 2011828749

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2011828749

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 13823442

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE